Old Dog Peeing Everywhere?
Hi! It might be age related incontinence. Theres a medication called Proin that might help. Id suggest calling your vet and asking, its not terribly expensive and did wonders for our dog.
Housebroken Dog Suddenly Marking Territory in the Home?
I second the opinion of seeing the vet pronto. Make sure its not a health issue first. After that, it sounds like you may have some very anxious dogs that are not handling the changes well. A good obedience trainer can really help with this. Dogs feel better...